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43 package org.netbeans.html.json.impl;
45 import net.java.html.BrwsrCtx;
47 /** Super type for those who wish to receive JSON messages.
49 * @author Jaroslav Tulach <jtulach@netbeans.org>
51 public abstract class RcvrJSON {
52 protected void onOpen(MsgEvnt msg) {}
53 protected abstract void onMessage(MsgEvnt msg);
54 protected void onClose(MsgEvnt msg) {}
55 protected abstract void onError(MsgEvnt msg);
57 public abstract static class MsgEvnt {
61 public Throwable getError() {
65 public final Exception getException() {
66 Throwable t = getError();
67 if (t instanceof Exception) {
73 return new Exception(t);
76 public int dataSize() {
80 public <Data> void dataRead(BrwsrCtx ctx, Class<? extends Data> type, Data[] fillTheArray) {
83 public abstract void dispatch(RcvrJSON r);
85 public static MsgEvnt createError(final Throwable t) {
86 return new MsgEvnt() {
88 public Throwable getError() {
93 public void dispatch(RcvrJSON r) {
99 public static MsgEvnt createMessage(final Object value) {
100 return new MsgEvnt() {
102 public int dataSize() {
103 if (value instanceof Object[]) {
104 return ((Object[])value).length;
111 public <Data> void dataRead(BrwsrCtx context, Class<? extends Data> type, Data[] arr) {
112 if (value instanceof Object[]) {
113 Object[] data = ((Object[]) value);
114 for (int i = 0; i < data.length && i < arr.length; i++) {
115 arr[i] = org.netbeans.html.json.impl.JSON.read(context, type, data[i]);
118 if (arr.length > 0) {
119 arr[0] = org.netbeans.html.json.impl.JSON.read(context, type, value);
125 public void dispatch(RcvrJSON r) {
131 public static MsgEvnt createOpen() {
132 return new MsgEvnt() {
134 public void dispatch(RcvrJSON r) {
140 public static MsgEvnt createClose() {
141 return new MsgEvnt() {
143 public void dispatch(RcvrJSON r) {